IPC Main Group
H02J 50/00 Circuit arrangements or systems for wireless supply or distribution of electric power
Introduced: January 2016
Classification Context
- Section:
- ELECTRICITY
- Class:
- GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
- Subclass:
- ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
Additional Content
Inductive energy transfer between a charging station and an electric vehicle
11 direct subcodes
Child Classifications
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- H02J 50/05 using capacitive coupling
- H02J 50/1 using inductive coupling
- H02J 50/15 using ultrasonic waves
- H02J 50/2 using microwaves or radio frequency waves
- H02J 50/3 using light, e.g. lasers
- H02J 50/4 using two or more transmitting or receiving devices
- H02J 50/5 using additional energy repeaters between transmitting devices and receiving devices
- H02J 50/6 responsive to the presence of foreign objects, e.g. detection of living beings
- H02J 50/7 involving the reduction of electric, magnetic or electromagnetic leakage fields
- H02J 50/8 involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
- H02J 50/9 involving detection or optimisation of position, e.g. alignment
Top Applicants
Top 10 applicants by patent filingsfor class H02, 2013–2023, worldwide · Source: EPO PATSTAT
- SGCC(STATE GRID CORPORATION OF CHINA) 54,496
- MITSUBISHI ELECTRIC CORPORATION JP 10,495
- TOYOTA MOTOR CORPORATION 9,464
- GUANGDONG POWER GRID CORPORATION 9,339
- ROBERT BOSCH DE 8,226
- SIEMENS DE 8,218
- DENSO CORPORATION 7,063
- MITSUBISHI ELECTRIC CORPORATION 6,619
- SAMSUNG ELECTRONICS COMPANY KR 5,826
- GREE ELECTRIC APPLIANCES 5,094